An ENERPAC RAR204 hydraulic jack is to be used to lift a large object with a mass of 33,500kg. The object needs to be lifted 7.5cm. The jack has a maximum stroke of 10cm. In order to position the jack, oak 4×4 cribbing is used. Will this set up work if the hydraulic pump has a capacity of 69 MPa? Given E=8.9GPa and sigma comp=50MPa
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